634512412202 has 16 divisors (see below), whose sum is σ = 961362078720. Its totient is φ = 314069319648.

The previous prime is 634512412139. The next prime is 634512412207. The reversal of 634512412202 is 202214215436.

It is not an unprimeable number, because it can be changed into a prime (634512412207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617052 + ... + 2849207.

It is an arithmetic number, because the mean of its divisors is an integer number (60085129920).

Almost surely, 2^634512412202 is an apocalyptic number.

634512412202 is a deficient number, since it is larger than the sum of its proper divisors (326849666518).

634512412202 is a wasteful number, since it uses less digits than its factorization.

634512412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466845.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 634512412202 its reverse (202214215436), we get a palindrome (836726627638).

The spelling of 634512412202 in words is "six hundred thirty-four billion, five hundred twelve million, four hundred twelve thousand, two hundred two".